12743300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 54

約数和(自身を含む): 29267658

約数和(自身を除く): 16524358

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 353, 361, 380, 475, 706, 722, 950, 1412, 1444, 1765, 1805, 1900, 3530, 3610, 6707, 7060, 7220, 8825, 9025, 13414, 17650, 18050, 26828, 33535, 35300, 36100, 67070, 127433, 134140, 167675, 254866, 335350, 509732, 637165, 670700, 1274330, 2548660, 3185825, 6371650, 12743300]

約数ペア:

[(1, 12743300), (2, 6371650), (4, 3185825), (5, 2548660), (10, 1274330), (19, 670700), (20, 637165), (25, 509732), (38, 335350), (50, 254866), (76, 167675), (95, 134140), (100, 127433), (190, 67070), (353, 36100), (361, 35300), (380, 33535), (475, 26828), (706, 18050), (722, 17650), (950, 13414), (1412, 9025), (1444, 8825), (1765, 7220), (1805, 7060), (1900, 6707), (3530, 3610)]